SLX24/BETA87C Wireless Microphone System

SLX24/BETA87C Wireless Microphone System Specifications:

• Audio Output Level (ref. ± 38kHz deviation with 1kHz tone): XLR connector (into 600 Ohm load): ”13dBV; 1/4" connector (into 3000 Ohm load): ”2dBV
• Output Impedance: XLR connector: 200 Ohms; 1/4" connector: 1kohms
• XLR output: Impedance balanced; Pin 1: Ground; Pin 2: (+); Pin 3: (-)
• Sensitivity: ”105 dBm for 12 dB SINAD, typical
• Image Rejection: >70 dB, typical
• Power Requirements: 12”18 Vdc at 150 mA, supplied by external power supply
• Operating Range Under Typical Conditions: 300 ft. (100m)
• Note: Actual range depends on RF signal absorption, reflection, and interference
• Audio Frequency Response (+/” 2 dB): Minimum: 45 Hz: Maximum: 15 kHz
• Note: Overall system frequency depends on microphone element.
• Total Harmonic Distortion (ref. +/” 38 kHz deviation, 1 kHz tone): 0.5%, typical
• Dynamic Range: >100 dB A-weighted
• Operating Temperature Range: ”18 degree C (0 degree F) to +50 degree C (+122 degree F)
• Note: battery characteristics may limit this range
• Dimensions (H x W x D): 1.65 x 7.76 x 5.28 in., (42 x 197 x 134 mm)
• Weight: 1 lb. 13 oz. (816 g )
• Housing: Galvanized steel
• Transmitter Audio Polarity: Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with
• respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch output.
• Logic Connections: Pin 1: Logic output, Transmitter Mute Status. Mute=low (0 V). Sinks up to 100 mA. Absolute maximum -0.7 to 5.5V DC; Pin 2: Logic ground; Pin 3: Logic output, Battery Status. Good=low (0 V). Sinks up to 100 mA; Absolute maximum -0.7 to 5.5V DC

• Audio Input Level: +2 dBV maximum at -10dB position; -8 dBV maximum at 0dB position
• Gain Adjustment Range: 10dB
• RF Transmitter Output: 30 mW maximum (dependent on applicable country regulations)
• Dimensions Length x Diameter): 10 x 2 in. (254 x 51 mm)
• Weight: 10.2 oz. (290 grams) without batteries
• Housing: Molded PC/ABS handle and battery cup
• Power Requirements: 2 "AA" size alkaline or rechargeable batteries
• Battery Life: >8 hours (alkaline)